Finding the Fourth Proportional to 6,368,625.14, 8,788,470.66 and 3,467,952.38
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Solution
The fourth proportional to 6,368,625.14, 8,788,470.66 and 3,467,952.38 is: 4,785,647.93
Step by Step Solution
- Step 1: Write the proportion equation
6,368,625.14 : 8,788,470.66 = 3,467,952.38 : x - Step 2: Convert to fraction form
6,368,625.14/8,788,470.66 = 3,467,952.38/x - Step 3: Cross multiply
6,368,625.14x = 8,788,470.66 × 3,467,952.38 - Step 4: Simplify right side
6,368,625.14x = 30,477,997,741,907.17 - Step 5: Solve for x
x = 30,477,997,741,907.17/6,368,625.14 - Step 6: Final answer
x = 4,785,647.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.